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Islamabad transformed into a security zone on Saturday as the city imposed a lockdown, sealing roads, establishing checkpoints, and deploying over 10,000 security personnel ahead of the anticipated US‑Iran ceasefire talks. The Iranian delegation arrived quietly late on Friday night, traveling through Balochistan before a Pakistani Air Force aircraft switched off its call sign. By the next afternoon, the American team touched down at Nur Khan Air Base, a site India once claimed was damaged during last year’s brief conflict. On the tarmac, three distinctive tail fins—one American, two Iranian—caught the eye, a subtle reminder of the region’s reliance on symbolism. Both delegations were escorted along pre‑cleared routes to the Serena Hotel, which had been emptied and secured days earlier, turning the former luxury venue into a tightly controlled diplomatic arena. This marked the first direct, high‑level engagement between post‑revolution Iran and the United States on foreign soil. Clashing worldviews in the negotiation room Inside, the talks juxtaposed an American “peace through strength” stance with Iran’s “resistance with dignity” perspective. Pakistani Prime Minister Shahbaz Sharif warned the night before that the meeting was a make‑or‑break moment for lasting peace. Iran’s chief negotiator, Mohammad Bagher Ghalibaf, set pre‑conditions: any dialogue required progress on a Lebanon ceasefire—where Israel’s campaign has killed over 2,000 people—and the unfreezing of Iranian assets held abroad, which have crippled Tehran’s economy. Within hours of arrival, bilateral side‑talks began, offering a tentative thaw for Pakistani officials facilitating the process. Although previous rounds in Muscat, Vienna, Geneva and Abu Dhabi suffered from deep mistrust, this was the first occasion that the United States’ vice‑president JD Vance and Iran’s parliamentary speaker Ghalibaf faced each other face‑to‑face. Pakistan’s strategic mediating role Pakistan leveraged its unique position—close ties to Gulf states, a shared border with Iran, proximity to the Strait of Hormuz, and a strategic partnership with China—while not hosting US military bases. This allowed Islamabad to engage all parties without overt alignment. The marathon 21‑hour session Officials described the talks as continuous yet uneven. The first session lasted under two hours, followed by a brief procedural pause during which dinner was served but informal discussions continued. Subsequent rounds involved multiple draft exchanges and rapid redrawing of red lines, with constant communication to Washington—including President Donald Trump—and Tehran. Pakistani leaders, including Prime Minister Sharif, Foreign Minister Ishaq Dar, and Army Chief Asim Munir, worked around the clock, aiming not for a final pact but for a framework to prevent further escalation. Why the talks stalled As the session entered its final phase, the United States signaled an abrupt end. JD Vance summed up the outcome: “We had substantive discussions, but no agreement.” He emphasized the US demand for an affirmative, long‑term commitment from Iran not to pursue nuclear weapons, describing Washington’s proposal as its “final and best offer.” Iran’s ambassador in Islamabad framed the meeting as “not an event, but a process,” claiming it laid groundwork for future dialogue, while state‑affiliated outlets criticized the US stance as overly demanding. A senior Iranian foreign‑ministry spokesperson noted that, for Tehran, diplomacy is a continuation of its broader struggle, and any progress hinges on the other side’s “seriousness and good faith.” Pakistan’s cautious post‑talk posture Finance Minister Dar thanked both sides and pledged continued facilitation, avoiding any claim of victory or admission of failure. Behind the scenes, officials acknowledged pressure from multiple fronts—including Israel, whose prime minister Benjamin Netanyahu is perceived by some sources as a major obstacle to peace. Aftermath in Islamabad The city did not immediately revert to normal; security checkpoints and traffic diversions persisted, and the Serena Hotel remained under tight control. Journalists reported a disciplined environment with limited leaks, suggesting a deliberate effort to contain information. As the delegations departed, the door on diplomatic engagement remained open, albeit without a concrete agreement. The talks, though inconclusive, demonstrated that high‑level US‑Iran dialogue is possible under Pakistan’s mediation, preserving a channel that could prove pivotal in future regional negotiations.

The U.S. military announced that, starting at 14:00 GMT on Monday, it will enforce a blockade of every Iranian port, a step taken after President Donald Trump ordered a naval closure of the Strait of Hormuz—the waterway through which roughly one‑fifth of global crude oil normally flows. The blockade comes on the heels of stalled peace negotiations in Islamabad, where talks between Washington and Tehran collapsed without an agreement despite a prior cease‑fire pledge. Trump’s escalation has already driven crude prices above $100 per barrel and unsettled Asian equity markets, with the Nikkei 225 down 0.84%, the Topix slipping 0.42% and South Korea’s Kospi falling 1.83%. Iran’s response is equally forceful. The Islamic Revolutionary Guard Corps warned that any vessel entering the strait would be deemed a breach of the cease‑fire and dealt with “harshly and decisively,” insisting it has “full control” and threatening a “deadly vortex” for any misstep. Navy chief Shahram Irani dismissed Trump’s threat as “ridiculous and funny,” while state television said Iranian forces are closely monitoring U.S. movements. Foreign Minister Abbas Araghchi lamented “maximalism, shifting goalposts, and blockade” that undermined a near‑final Islamabad memorandum, quoting, “Good will begets good will. Enmity begets enmity.” Parliament speaker Mohammad Bagher Ghalibaf pledged resistance and mocked U.S. gasoline prices, posting a map of Washington‑area pump prices and predicting nostalgia for $4‑$5 gas. U.S. Central Command clarified that the blockade will stop all vessels bound for or from Iran, while traffic to non‑Iranian ports will continue unhindered. Trump also warned that any ship that has paid an “illegal toll” to Iran will be intercepted on the high seas, and he publicly criticized Pope Leo XIV for urging an end to the conflict. In Lebanon, Israeli airstrikes have killed at least five people, bringing the country’s overall death toll to 2,055. Hezbollah retaliated with a rocket barrage aimed at northern Israeli towns, citing violations of a cease‑fire. The United Nations Interim Force in Lebanon (UNIFIL) reported that an Israeli tank rammed peace‑keeping vehicles twice in the south. Israel’s Prime Minister Benjamin Netanyahu visited troops on the Lebanese border, claiming that Hezbollah’s invasion threat has been neutralized, though he acknowledged that hostilities continue within the security zone. On the energy front, shipping through the Hormuz corridor has “immediately halted,” according to Lloyd’s List, with several vessels turning back after the blockade announcement, further tightening global oil supplies.

Pope Leo XIV touched down in Algiers on Monday morning, becoming the first pontiff ever to set foot in Algeria, a nation of roughly 48 million people where Catholics number fewer than 10,000. The United‑States‑born pontiff, now 70, arrived at about 09:00 GMT aboard his papal aircraft, according to an AFP journalist on the scene. The historic landing opens a 11‑day, four‑country African itinerary that will see Leo travel to Cameroon, Angola and Equatorial Guinea after two days in Algeria. Over the course of the tour he will cover nearly 18,000 km on 18 flights, addressing audiences in Italian, English, French, Portuguese and Spanish. During his stay in Algeria, the pope will pay homage to the victims of the 1954‑1962 war of independence from France and will visit both the Great Mosque of Algiers – home to the world’s tallest minaret – and the Basilica of Our Lady of Africa overlooking the Bay of Algiers. He will also pray privately at a chapel dedicated to the 19 clergy murdered during Algeria’s 1992‑2002 civil war, though he will not visit the Tibhirine monastery, site of the 1996 monk kidnapping. The Vatican has scheduled 25 speeches for the 11‑day journey, covering topics such as natural‑resource exploitation, Catholic‑Muslim dialogue, and the dangers of political corruption. Vatican spokesperson Matteo Bruni highlighted that the four nations face a “diverse set of challenges,” from authoritarian rule to human‑rights concerns. One of the tour’s marquee events is expected in Cameroon’s coastal city of Douala, where the Vatican anticipates a crowd of roughly 600,000 for a mass on Friday. Both Cameroon and Equatorial Guinea have long‑standing presidents who have faced accusations of rights abuses, underscoring the diplomatic nuance of Leo’s visit. According to recent Vatican statistics, Africa supplied more than half of the 15.8 million new Catholics baptized worldwide in 2023 – that’s 8.3 million new African Catholics. The continent also increasingly exports clergy, with Angola and Cameroon consistently ranking among the top producers of seminarians. Archbishop Jean‑Paul Vesco, head of the Algiers archdiocese, framed the trip as an effort to “build bridges between the Christian and Muslim worlds.” The pope’s broader African outreach follows a limited overseas record since his May 2025 election, which includes trips to Turkey, Lebanon and Monaco. By embarking on this unprecedented journey, Pope Leo XIV seeks to reinforce the Vatican’s commitment to interfaith dialogue, highlight Africa’s growing influence within the global Catholic Church, and encourage political leaders across the continent to address corruption and promote peace.

Pope Leo XIV arrived in Algeria on Monday, inaugurating the first papal visit to the country and the opening leg of an ambitious 11‑day African tour that includes Cameroon, Angola and Equatorial Guinea. The trip, the longest since his election in May 2025, signals a strategic shift toward the continent.The choice of Africa sends a clear message, according to scholars, that the continent is now a top priority for the Church. Professor Adriaan van Klinken of the University of Leeds notes that Africa now accounts for roughly 20% of the world’s Catholics, making it one of the fastest‑growing Catholic regions, while western Europe’s Catholic numbers are in decline.In the past year, 14 new dioceses have been established across Africa, and the Catholic population has risen by 7 million, according to John Pontifex of Aid to the Church in Need UK. He describes the continent as “coming of age” in Catholicism.Upon landing at Algiers International Airport, Pope Leo was greeted by Algerian President Abdelmadjid Tebboune and later visited the Maqam Echahid, a monument honoring those who died in Algeria’s 1954‑62 war for independence.Father Peter Claver Kogh, rector of the Basilica of Our Lady of Africa, framed the visit as a bridge‑building effort between Christians and Muslims, emphasizing a “climate of peace and tolerance.” He added that the world “needs a fraternal living and harmony” now more than ever.For biographer Austen Ivereigh, the trip continues Pope Francis’s legacy of interfaith dialogue, recalling the 2019 “human fraternity” accord signed with Muslim leaders in the UAE. John Pontifex also highlighted the visit’s timing amid a decline in religious freedom for Christians and liberal Muslims in Algeria.Lucy Esipila of Caritas Africa expects the journey to bolster Catholic communities facing conflict, debt and inequality, describing it as a vivid expression of “synodality” – the Church walking together with peripheral voices.Algeria holds special significance for Pope Leo, the first pontiff from the Augustinian order, as the birthplace of Saint Augustine. Professor Anna Rowlands of Durham University points out that North Africa was a cradle of early Christianity, underscoring the region’s deep theological heritage.The African focus comes as Pope Leo declined an invitation to the United States, opting instead to visit Lampedusa on July 4, a key entry point for migrants crossing the Mediterranean. Historian Dr Miles Pattenden suggests this contrast sends a powerful message to both European leaders and African communities.Father Kogh summed up the atmosphere in Algiers: “It’s a feeling of joy… a message of peace, coexistence and fraternity.”

Tanya Khovanova has long been a leading voice in the world of recreational mathematics, authoring a popular blog and running the Number Gossip site where enthusiasts can inquire about any number.She now debuts her first book, Mathematical Puzzles and Curiosities, co‑written with fellow puzzle‑enthusiasts Ivo David and Yogev Shpilman. Published by World Scientific, the volume offers fresh challenges and inventive twists on classic problems.To give readers a taste, Khovanova selected three puzzles for the Guardian column:1. Battleships – As a naval admiral you must choose between sending a single vessel with a success probability of P % or two vessels each with a P/2 % chance, where the mission succeeds if at least one ship does. Which strategy maximises the odds?2. The Two Oracles – You face two respondents, Randie, who answers randomly, and Rando, who randomly decides to tell the truth or lie before each answer. Is there a method to distinguish them?3. Bad Maths – A student computes 5548 − 5489 as 59, claiming the “548” cancels out. He then experiments with a subtraction of the form XXYZ − XYZW (distinct digits) and observes the result is XW. How many digits in the new expression match those in the original calculation?Solutions to the trio were later posted online (update), but readers were urged to avoid spoilers until the scheduled reveal.Khovanova also reminds fans that she has been curating puzzles for the Guardian every other Monday since 2015 and welcomes new submissions via email.

Lake Erie, a vital source of freshwater for millions of people, has faced significant pollution challenges for decades. In the 1960s, the lakes and rivers around Cleveland were so polluted that they frequently caught on fire. While water quality has improved since then, the lake still struggles with poor water quality due to chemical runoff and pollution. The 2025 State of the Great Lakes report found that Lake Erie ranks poorly for pollution caused by chemical runoff and is consistently one of the top five most polluted lakes in the US. Over 5.5 billion gallons of freshwater are drawn from the lake daily to meet industrial and consumer needs, highlighting the importance of addressing these pollution issues. In response, the Cleveland Water Alliance, a non-profit organization, is working with over 300 companies, research institutions, and government agencies to develop clean water solutions for Lake Erie. The alliance has deployed hundreds of sensor buoys across the western section of the lake to observe and detect various water-related factors, including E. coli, algal blooms, and turbidity levels. Researchers at Case Western Reserve University have incubated research for a pilot program technology that can capture 90% of microplastics down to 50 microns in washing machines, preventing these materials from entering the lake. Other projects are recording solar radiation, dissolved oxygen levels, and water and air temperatures. Korean companies have also come to the area to test electrochemical water treatment methods in Lake Erie's water. The alliance's efforts aim to position Lake Erie as an open-air research facility, driving innovation and solutions to address the lake's pollution challenges. Despite these efforts, environmentalists say the challenges to cleaning up the lake are huge. A 40% reduction in phosphorus is needed to minimize blooms, with about 90% of phosphorus entering the western Lake Erie basin coming from agricultural runoff. The manure problem is also a growing concern, with the increasing number of livestock operations in the area contributing to pollution. The Cleveland Water Alliance's initiatives, such as the development of a system for making commercial-grade sodium hypochlorite on site, aim to promote technologies for wintertime monitoring of aquatic life activity and behavioral changes as well as levels of water turbidity. By leveraging data and innovation, stakeholders hope to improve the lake's water quality and mitigate the impacts of pollution.

The world is gripped by a sense of unease and fear, reminiscent of the early days of the Covid pandemic. However, this time, the threat is more complex and multifaceted. The US president's recent statements and actions have contributed to this anxiety, leaving many to wonder if the world is on the brink of chaos. People are waking up in the middle of the night, checking their phones for updates on social media and news websites, fearing the worst about potential conflicts and their impact on the global economy. The sensation of living through a highly dynamic time in history is overwhelming, with many feeling like they're being swung about by time's paw. The possibility of war is a major concern, with the US president's promise to blockade the Strait of Hormuz, a critical waterway that carries 20% of the world's oil and up to 30% of internationally traded fertilisers. This has significant implications for the global economy, with many people worried about the potential for sharp price rises in fuel, building materials, groceries, and other essential items. The article's author, Brigid Delaney, notes that the current crisis feels different from previous ones, with the potential for world war three looming large. The economic effects of the war have already been felt by billions of people around the world, particularly the poorest, whose governments can't afford to pay a premium to buy fuel in other markets. The humanitarian crisis in the Middle East is also a major concern, with civilians being killed and injured in large numbers. The article highlights the need for attention to be paid to these issues, as they have significant implications for global stability and security. In conclusion, the world is facing a complex and uncertain future, with many people experiencing a sense of dread and anxiety about what is to come. It is essential to stay informed and engaged with these issues, as they have significant implications for our collective well-being.

The world of teen text abbreviations can be confusing, especially for adults trying to keep up. SYBAU, WYLL, and PMO are just a few examples of the latest abbreviations that have left many grownups scratching their heads.Research by the anagram website Unscramblerer.com has revealed the most confusing examples of teen text abbreviations. SYBAU, for instance, is often mistakenly believed to mean 'stay young, beautiful and unique.' However, its actual meaning is far more explicit: 'shut your bitch ass up.'WYLL is another abbreviation that has sparked curiosity. While some might think it means 'would you levitate lightly,' it actually stands for 'what you look like.' PMO, on the other hand, has two possible meanings: 'put me on' or 'pisses me off.'The list also includes other popular abbreviations like WFH (work from home) and TBH (to be honest). However, not all abbreviations are as straightforward. ASL, for example, is often believed to mean 'age, sex, location,' but research suggests it actually means 'as hell.'The use of text abbreviations has become such an entrenched cultural norm that their use has now ossified, meaning parents no longer have to fear the worst about what their children are communicating. As one commenter joked, 'I will stay young, beautiful and unique. Thank you.'

Elizabeth Allen, a visionary artist known for her vibrant textile works, lived a reclusive life in a dilapidated hut in Biggin Hill, Kent. Her journey to fame began unexpectedly in 1965 when artist Patrick Heron visited her, leading to a series of exhibitions across Britain and internationally.Allen's work, characterized by its naive style and use of recycled materials, often depicted scenes from her life, including her orthopaedic footwear and a notable piece titled The Great Swan Song, which reflects her surprise at sudden fame. Her textiles also addressed social issues like the independence of African nations.Despite her brief moment in the spotlight, Allen's work was largely forgotten after her death in 1967. However, her art has been rediscovered and is now featured in the exhibition Troublemakers and Prophets at Compton Verney in Warwickshire. The exhibition includes pieces that have been stored away for decades, offering a fresh perspective on Allen's life and work.Curator Ila Colley highlights Allen's critical view of the church and her use of the Bible as inspiration for many of her pieces. The exhibition also features Autobiraggraphy, a textile work that includes scenes from Allen's life, such as her eviction by police in 1934.The exhibition aims to rediscover marginalized artists like Allen and provide a more inclusive view of art history. Colley hopes that this exhibition will lead to the discovery of more works by Allen and a deeper understanding of her life.